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Lucene

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Claimed by Apache Software Foundation Analyzed 1 day ago

589K lines of code

62 current contributors

2 days since last commit

293 users on Open Hub

Very High Activity
4.49275
   
0 Reviews
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Mostly written in Java
Licenses: No declared licenses
Tags apache apache_software_foundation documents fulltext_search index indexer indexing information_retrieval java lucene search searchengine 1 more...

Elasticsearch

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  Analyzed 1 day ago

Open source, distributed, RESTful search engine built on top of Lucene.

2.05M lines of code

291 current contributors

2 days since last commit

72 users on Open Hub

Very High Activity
4.91667
   
0 Reviews
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Mostly written in Java
Licenses: Apache-2.0
Tags distributed elastic fulltextsearch fulltext_search indexer indexing informationretrieval information_retrieval lucene search searchengine search_engine

Beagle

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  Analyzed 1 day ago

Beagle is a desktop-independent service for indexing and searching your data. The Beagle daemon transparently monitors your data and updates the index to reflect any changes. On an inotify-enabled system, these updates (e.g. new files, emails, chat) happen more-or-less in real time. Beagle ... [More] supports many different file formats and can index files/email/browsing history/chat logs/RSS feeds etc. [Less]

231K lines of code

1 current contributors

6 months since last commit

46 users on Open Hub

Very Low Activity
4.1875
   
0 Reviews
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Mostly written in C#
Licenses: MIT
Tags chat desktop_search documents email fulltext-search gnome index indexer indexing information_retrieval kde lucene 6 more...

Tracker

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  Analyzed 2 days ago

Tracker is a first class object database, extensible tag/metadata database, search tool and indexer. It can trawl through your hard drive and index existing files and data stores It has been designed from the ground up to be very lightweight (the tracker daemon consumes ~4MB of RAM in typical ... [More] use) yet at the same time very fast too. It provides a comprehensive, persistent and extensible storage system that can store and index almost any object. These objects can also have extensible user defined metadata and tags to create rich first class objects. [Less]

92K lines of code

50 current contributors

4 days since last commit

45 users on Open Hub

High Activity
3.875
   
0 Reviews
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Mostly written in C
Licenses: GPL-2.0+
Tags database fulltext-search indexer indexing information_retrieval metadata search searchengine search_engine search-engine sparql sparqlendpoint 1 more...

Xapian

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  Analyzed 1 day ago

Xapian is an Open Source Search Engine Library, released under the GPL. It's written in C++, with bindings to allow use from Perl, Python, PHP, Java, Tcl, C#, Ruby, Lua and Erlang (so far!) Xapian is a highly adaptable toolkit which allows developers to easily add advanced indexing and search ... [More] facilities to their own applications. It supports the Probabilistic Information Retrieval model and also supports a rich set of boolean query operators. [Less]

131K lines of code

13 current contributors

2 days since last commit

25 users on Open Hub

High Activity
4.5
   
1 Review
I Use This
Mostly written in C++
Licenses: GPL-2.0+
Tags c# c++ erlang fulltext full_text fulltext_search index indexer indexing information_retrieval java lua 8 more...

Sphinx Search

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  Analyzed about 19 hours ago

Sphinx is a full-text search engine, it's a standalone search engine, meant to provide fast, size-efficient and relevant full-text search functions to other applications. Sphinx was specially designed to integrate well with SQL databases and scripting languages.

288K lines of code

6 current contributors

2 months since last commit

21 users on Open Hub

Low Activity
4.4
   
0 Reviews
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Mostly written in C++
Licenses: GPL-2.0+
Tags fulltext-search indexer indexing information_retrieval search searchengine search_engine search-engine

Whoosh Python Search Library

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  Analyzed about 11 hours ago

Whoosh is a fast, featureful full-text indexing and searching library implemented in pure Python. Some of Whoosh's features include: * Pythonic API. * Pure-Python. No compilation or binary packages needed, no mysterious crashes. * Fielded indexing and search. * Fast indexing and retrieval ... [More] -- much faster than any other pure-Python solution. * Pluggable scoring algorithm (including BM25F), text analysis, storage, posting format, etc. * Powerful query language. * Pure Python spell-checker. [Less]

50.4K lines of code

1 current contributors

2 months since last commit

11 users on Open Hub

Very Low Activity
4.6
   
1 Review
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Mostly written in Python
Licenses: BSD-2-Clause
Tags index indexer indexing python query scoring search searchengine search_engine search-engine spell-checking

BlackRay Data Engine

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  Analyzed almost 6 years ago

BlackRay is a relational database system designed to offer performance features commonly associated with search engines. It offers SQL support and sophisticated operational and management features. Load-balancing and operational stability by means of N+1 redundance are included. BlackRay is ... [More] called a "Data Engine" since it combines traditional, relational database features and SQL with the power and flexibility of search engines. It is a true hybrid, offering transaction support, data-versioned snapshots, and sophisticated function-based indices. Wildcards, phonetic, and fuzzy logic searches are supported, as well. Commercial support is available, and the project is released under a the GPLv2 license. [Less]

119K lines of code

2 current contributors

over 6 years since last commit

6 users on Open Hub

Activity Not Available
0.0
 
0 Reviews
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Mostly written in C++
Licenses: GPL-2.0+
Tags boost c++ clustering daemon database database_engines database_server data_engine dbms engine fulltextsearch fulltext-search 23 more...

Alfanous

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  Analyzed 2 days ago

Alfanous (The Lantern - الفانوس ) is an Arabic search engine API provide the simple and advanced search in the Holy Quran , more features and many interfaces... (Implemented using Whoosh) Features * Advanced Query * Many Output Improvements * Many Arabic Aspects * Many ... [More] Quranic Options * Suggestion System * Json Output Service - dj.alfanous.org/jos2 * QT User Interface for Ubuntu and Windows * Web User Interface - dj.alfanous.org [Less]

64.5K lines of code

3 current contributors

5 months since last commit

5 users on Open Hub

Very Low Activity
5.0
 
0 Reviews
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Mostly written in SQL
Licenses: AGPL-3.0
Tags django fulltext_search index indexer indexing python querying quran searchengine search_engine whoosh

OpenSearchServer

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  Analyzed 2 days ago

OpenSearchServer is a powerful, enterprise-class, search engine program. With the web user interface, the crawlers (web, file, database, ...) and its REST API you will be able to integrate quickly and easily advanced full-text search capabilities in your application. OpenSearchServer runs on Windows ... [More] and Linux/Unix/BSD Multilingual lemmatization, spellcheck, stop words, synonyms, facet, filters, web crawler, database crawler, local and remote file system crawler, documents indexation with OCR, REST with XML or JSON and SOAP API. [Less]

112K lines of code

3 current contributors

9 days since last commit

4 users on Open Hub

Moderate Activity
5.0
 
0 Reviews
I Use This
Mostly written in Java
Licenses: GPL-3.0
Tags crawler engine fulltext full_text fulltext_search index indexation indexer indexing information_retrieval knowledgemanagement rest 5 more...